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| IUPAC name : | 2-oxobutanoic acid |
| InChI : | InChI=1/C4H6O3/c1-2-3(5)4(6)7/h2H2,1H3,(H,6,7) |
| InChIKey : | TYEYBOSBBBHJIV-UHFFFAOYAT |
| SMILES : | CCC(=O)C(=O)O |
| (EINECS) number : | 209-986-9 |
| cas number : | 600-18-0 |
| beilstein number : | 1700514 |
| fema number : | 3723 |
| jecfa number : | 589 |
| fl. number : | 08.066 |
| molar refractivity : | 22.17 ± 0.3 cm3 |
| parachor : | 218.1 ± 4.0 cm3 |
| index of refraction : | 1.427 ± 0.02 |
| surface tension : | 40.8 ± 3.0 dyne/cm |
| density : | 1.182 ± 0.06 g/cm3 |
| polarizability : | 8.79 ± 0.5 10-24cm3 |
| xlogp : | -0.20 |
| molecular weight : | 102.0886400 |
| formula : | C4 H6 O3 |
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| export tariff code : | 2915.60.0000 |
| fda reg : | unspecified |
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Suppliers :
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| Sigma-Aldrich-SAFC : | 2-Oxobutyric acid |
| | 97+ %, Kosher |
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organoleptics :
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| odor type : | caramellic |
| odor strength : | high , recommend smelling in a 1.00 % solution or less |
odor description : at 1.00 % in propylene glycol. | sweet brown caramel creamy lactonic |
properties :
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| appearence : | white clear liquid |
| assay : | 98.00 - 100.00 %
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| Food Chemicals Codex Listed : | No |
| melting point : | 30.00 - 34.00 °C. @ 760.00 mm Hg
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| boiling point : | 80.00 - 82.00 °C. @ 16.00 mm Hg
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| logp : | -0.75 |
safety :
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| Oral Toxicity(LD50) : |
Not determined
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| Dermal Toxicity(LD50) : |
Not determined
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| Maximised Survey-derived Daily Intakes (MSDI-EU) : | 0.024 (μg/capita/day) |
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| flash point ( Deg. F. ) : | 179.00 °F. TCC ( 81.67 °C. )
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| recommendation for 2-oxobutyric acid usage levels up to : |
| | not for fragrance use.
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| recommendation for 2-oxobutyric acid usage levels up to : |
| | 25.0000 ppm in the flavor.
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safety links :
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| (EINECS) number : | 209-986-9 |
| chemidplus : | 000600180 |
| epa-srs : | 600-18-0 |
| dtp/nci : | 60533 |
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| EPI System : | Click here |
other :
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references :
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| jecfa number : | 589 |
| fl. number : | 08.066 |
| pubchem : | 197406 |
| NIST Chemistry WebBook : | 599976876 |
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